package com.course.mapper;

import org.apache.ibatis.annotations.Mapper;

import java.util.List;
import java.util.Map;

@Mapper
public interface CourseDisplayMapper {
    List<Map<String, Object>> courseList();

    Map<String, Object> courseMessage(Map<String, Object> map);

    List<Map<String,Object>>teachmessage(Integer usernumber);


}
